* {
  padding: 0;
  margin: 0;
  border: 0;
}
#box {
  height: 90vh;
  margin: 0 auto;
  display: flex;
  display: -webkit-flex;
  align-items: center;
  justify-content: center;
  flex-flow: column;
}
button {
  width: 150px;
  margin-bottom: 20px;
}
.bg {
  position: relative;
  margin: 50px auto;
}
.snakes,
.food {
  position: absolute;
  border: solid 0.1px #444;
}
.snakes {
  background: rgb(80, 73, 77);
}
.food {
  background: rgb(30, 255, 0);
}
td{
    border: 1px solid;
}
